/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package org.grails.datastore.gorm.utils;

import java.lang.reflect.Method;

/**
 * Utility methods for working with reflection.
 *
 * @author Graeme Rocher
 * @since 1.0
 */
@SuppressWarnings({"rawtypes", "unchecked"})
public class ReflectionUtils {

    /**
     * Tests whether a method is overridden from the parent
     *
     * @param method The method to check
     * @return True if it is
     */
    public static boolean isMethodOverriddenFromParent(Method method) {
        Class declaringClass = method.getDeclaringClass();

        final Class superClass = declaringClass.getSuperclass();

        if (superClass != null) {
            try {
                final Method superMethod = superClass.getMethod(method.getName(), method.getParameterTypes());
                if (superMethod != null) {
                    return true;
                }
            } catch (NoSuchMethodException e) {
                // ignore
            }
        }

        return false;
    }
}
